Information devices having the function of calculator portable information terminal telephone book, address book, calendar, schedule book and memo book



FIG. 1 is a front elevation view of an information device having the function of calculator, portable information terminal, telephone book, address book, calendar, schedule book and memo book showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front elevation view thereof with the cover closed;

FIG. 8 is a right side elevation view thereof with the cover closed; and,

FIG. 9 is a perspective view thereof. 

The ornamental design for an information device having the function of calculator, portable information terminal, telephone book, address book, calendar, schedule book and memo book, as shown and described. 